高一英语(2019新教材)人教版必修三Unit4 read ing and thinking(共22张PPT).pptx

1、The celebration of Earth Day is on April 22. Since 1970, it has grown into a global event recognized by 被认可被认可 over 192 countries. Devoting a special day to helping the earth is a way to demonstrate展示展示 how much we care about the future of our planet. No matter what you like to do best, theres a way

2、 to get involved in Earth Day参与参与. You could spend time in nature to deepen your appreciation still further加深意识加深意识. You can plant a tree, make a meal with locally-grown vegetables, educate a family member, friend, neighbor, co-worker, or member of your faith community社社 区区, clean up trash in your n

3、eighborhood, set up a bird feeder, reduce your use of electricity, and find other ways to get around出行出行 that use no or much less fuel. The possibilities are endless. Use Earth Day to appreciate what you and others are already doing and to explore what you may do further today and throughout the com

4、ing year to help heal 治愈治愈this planet that is our home. Unit 4 Space Exploration Teaching aims: 1.Learn the development of space exploration by reading . 2.Learn to put the removed sentences into the original passage by reading within and think beyond them. 3.Learn to summarise the main idea by iden

5、tifying topic sentences and details. Mystery creates wonder and wonder is the basis of mans desire to understand. - Neil Armstrong 神秘感激发好奇心，而好奇心则是人们探索未神秘感激发好奇心，而好奇心则是人们探索未 知事物的前提。知事物的前提。 - What can you see in the photo? Who do you think take the photo? It is of the Jade Rabbit 2(Yutu 2 rover) travel

6、ling on the moon, which was taken from the Change 4 lander. Chinas Change 4 made a soft landing on the far side of the moon月球背面月球背面 on 3 Jan., 2019. Thats one small step for a man, one giant leap for mankind. - Neil Armstrong 对一个人来说，这是一小步；对人类来说，这对一个人来说，这是一小步；对人类来说，这 是一大步。是一大步。 Read to predict: Read

7、to predict: Ex.1 P40 Look at the title and photos.Ex.1 P40 Look at the title and photos. Q1. What do you think are the main reasons for space exploration? Q2. What do you expect to read about in this text? Q3. What kind of passage is it? What are its features? The main reasons for space exploration

8、are to further human exploration and to gather knowlegde of the universe. History of space exploration; efforts mankind has made to explore space; disasters of space exploration; human exploration of the moon, etc. It is a popular science article.(科普说明文科普说明文) Features: 1. Long and complicated senten

9、ces 2. repetition of technical terms (专业术语的重复专业术语的重复) 3. logic writing with the help of skills like giving examples, making comparisons, making graphs图表图表,using quotes,listing data or numbers. 4. simple organisation Read to complete: Ex.2 P40 Read within and think beyond each sentence and then fill

10、each gap. A. Although scientists try to make sure nothing goes wrong, accidents can still happen. B. They also really wish to discover other planets that are suitable enough to support life. C. The future of space exploration remains bright. D. After many experiments, they succeeded in making rocket

11、s that could escape Earths gravity. topic sentence 下文下文making examples linking word:part of a list of details pron.指代上文某一名词或名词词组指代上文某一名词或名词词组 topic sentence almost at the end 下文下文making examples linking word: 上文有需要解决的问题上文有需要解决的问题 Keys：BDAC topic sentence 此处的此处的topic sentence指的是有细节支撑的句子，不一定是某个段落的主题句。

12、指的是有细节支撑的句子，不一定是某个段落的主题句。 细节可以是举例说明、解释原因或阐明结果等。细节可以是举例说明、解释原因或阐明结果等。 代词指代上文的名词（词组）；连接词暗含组织顺序；主题句与细节辨析代词指代上文的名词（词组）；连接词暗含组织顺序；主题句与细节辨析 Read to summarise: Ex.3 P41 Use your own words to summarise the main idea for each para . “Are we alone? Whats out there?”Looking up at, people learn more about space

13、 and scientists work hard to find answers. 此处的此处的topic sentence指的是有细节支撑的句子，不一定是某个段落的主题句。指的是有细节支撑的句子，不一定是某个段落的主题句。 细节可以是举例说明、解释原因或阐明结果等。细节可以是举例说明、解释原因或阐明结果等。 Read para 1 to find the topic sentence(s) and use your own words to give the main idea. curious about space work hard to explore make rockets t

14、o carry into space to find the secrets of alsodiscover other planets that are suitable enough to support life. Para 1: Humans have always been curious about space and scientists make great efforts to explore. What work do they do? (giving 2 examples) T D Read to summarise: words or ideas that repeat

15、 themselves 复现复现 Read para 2 to find the topic sentence(s) and use your own words to give the main idea. Before the mid-20th century, an impossible dream. However, help to realise their dream. After , succeeded in making rockets that could on 4 Oct.1957 Afterwards and on 12 April 1961 Over 8 years l

16、ater, famously saying Following this, many more goals were achieved. For example, Americas 铺垫铺垫 T D USSR 例证例证, 引语引语 T D America 例证例证 Para 2 Space travel became a reality after the mid-20th century, with Soviet and American space missions. Read to summarise: Read para 3 to find the topic sentence(s)

17、and use your own words to give the main idea. Although, accidents can still happen. 例例 证证 All on Soyuz 11 and Challenger died T sad and disappointed,but the desire to never died. This is becausebelieve in the importance of despite huge risks. An example of this ongoing work is T 解释原因解释原因 例证例证 Para3

18、Space travel has always involves great risk, but explorations never stop in spite of great dangers. Read to summarise: Read para 4 to find the topic sentence(s) and use your own words to give the main idea. words or ideas that repeat themselves 复现复现 Chinas space programme started later than those of

19、,but it has made great progress in a short time. the 3rd country to independently send in 2003,when Yan LiweiSZ5; Then SZ6 and 7,followed byJade RabbitAfter that,launched Tg 2 space lab into and Tz1 to dock with it. This signalled. More recently, sent Che 4 tothe far side of the moon. T D China Para

20、 4 China has made great achievements in space exploration in the early 21st century. Read to summarise: Read para 5 to find the topic sentence(s) and use your own words to give the main idea. The future of remains bright. Europe, the US, and China all have plans to further Despite the difficulties,

21、scientists hope future discoveries will not only enable us to understand how began, but also help us survive well into T D Para 1 “Are we alone? Whats out there?”make rockets to carry into space to find the secrets of; alsodiscover other planets that are suitable enough to support life. 全文首尾呼应全文首尾呼应

22、 Para 5 The future of space exploration looks bright with many countries planning further missions. Read to summarise: Ex.3 P41 Use your own words to summarise the main idea for each para . Para 1 Para 2 Para 3 Para 4 Para 5 Humans have always been curious about space and scientists make great effor

23、ts to explore. Space travel became a reality after the mid-20th century, with Soviet and American space missions. Space travel has always involves great risk, but explorations never stop in spite of great dangers. China has made great achievements in space exploration in the early 21st century. The

24、future of space exploration looks bright with many countries planning further missions. 本课中的本课中的topic sentence指的是有细节支撑的句子，不一定是某个指的是有细节支撑的句子，不一定是某个 段落的主题句。细节可以是举例说明、解释原因或阐明结果等。段落的主题句。细节可以是举例说明、解释原因或阐明结果等。 words or ideas that repeat themselves 复现复现 Development of space exploration 2. What does the tit

25、le “Space: the final frontier”mean to you? frontier: 1) a border between 2 countries 2) a wilderness at the edge of a settled area or a country 3) an undeveloped field of study final: implying there were other human frontiers before space, such as physical frontiers( the discovery of America, the Ar

26、ctic北冰洋北冰洋 and the deep sea); and scientific frontiers( advances in medicine and technology) Space: the final frontier: Space is the last field that remains mysterious and unknown to mankind. 3. Do you agree that space is the final frontier for humans to explore ? Why? 1.What is the authors attitude

27、 towards space exploration? How do you know? Supportive/optimistic. Para 5 The future of space exploration remains bright. While I support the space exploration, I dont think space is the final frontier. There is still much to learn about the earth, and we are only at the beginning of new technologi

28、cal breakthroughs突破突破 involving information technology and AI人工智能人工智能. There are many scientific and technological frontiers all round us. Read to think: Practicse to improve: Ex.5 P41.Use your own words to summarise the main idea of the 1-para passage and complete it with words from the text. Main

29、idea Space exploration is full of dangers and challenges, but mankind will carry on the work in order to unveil the unknown. Mankind; universe; gravity; launch; board; orbit; frontier 课本重点句子：课本重点句子： 1. Afterwards, the USSR focused on sending people into space , and on 12 April 1961, Yuri Gagarin bec

30、ame the first person in the world _ (go) into space. China became the third country in the world to independently send humans into space in 2003, when Yang Liwei successfully orbited Earth in the Shenzhou 5 spacecraft. 2. These disasters made everyone sad and disappointed, but the desire_ (explore)

31、the universe never died. This signal(l)ed one step further in Chinas plan to establish a space station in the future. Europe, the US, and China all have plans to further study and explore planets like Mars and Jupiter. to go 名词由序数词、名词由序数词、the next、the last及形容词最高级修饰时，动词不定式作定语。及形容词最高级修饰时，动词不定式作定语。 Alt

32、hough light is the fastest thing to know in the universe, it could take more than 4 years to reach the nearest star system. to explore 常用动词不定式作定语的名词：常用动词不定式作定语的名词： desire, wish, ability, ambition抱负抱负, goal, dream, attempt, promise, decision, willingness. the ability to overcome difficulties; an atte

33、mpt to fight the disease 探索宇宙的探索宇宙的愿望愿望 3. This is because people believe in the importance of carrying on space exploration _ the huge risks. Despite the difficulties, scientists hope future discoveries will not only enable us to understand how the universe began, but also help us survive well into

34、 the future. Ex.5 Despite the huge risks though, people will always continue to explore this final frontier so as to learn its secrets. 4.Over 8 years later, on 20 July 1969, American astronaut Neil Armstrong stepped onto the moon, famously saying, Thats one small step for (a) man, one giant leap fo

35、r mankind. _ (follow) this, many more goals were achieved. Then Shenzhou 6 and 7 completed a second manned orbit and the first Chinese spacewalk, _(follow) by the vehicle Jade Rabbit being sent to the moon to study its surface. despite= in spite of prep. 尽管，即使尽管，即使 后接名词、代词或动名词；后接名词、代词或动名词； 连词连词altho

36、ugh、 though 、even if/even though 后接句子（必须有主语和谓语动词）后接句子（必须有主语和谓语动词） though: adv. 然而然而 （其补充说明作用，句子语气减弱）（其补充说明作用，句子语气减弱） Our team lost; it was a good game though. despite Following afterwards; later on followed , followed by many more achieved goals . . Following this, the vehicle Jade Rabbit was sent t

37、o the moon to study its surface. 课本重点句子课本重点句子 5. An example of this ongoing work is the International Space Station. It orbits Earth and has astronauts from different countries on board, _(provide) a continuous human presence in space. continuous adj. continue v. presence n. present adj.到场的到场的 provi

38、ding 使得人类能够持续在太空中开展工作使得人类能够持续在太空中开展工作 1.仰望星空仰望星空 2.维持生命存在维持生命存在 3.成功做某事成功做某事 4.世界上第一个进入太空的人世界上第一个进入太空的人 5.人所共知地说道人所共知地说道 6.传递数据传递数据 7.万无一失万无一失 8.探索宇宙的渴望探索宇宙的渴望 9.持续太空探索持续太空探索 10.使得人类在太空不间断出现使得人类在太空不间断出现 11.后来后来 12.进行测量和观察进行测量和观察 1.look up at the stars 2.support life 3.succeed in (doing) sth. 4.the f

39、irst person in the world to go into space 5.famously say 6.transmit data 7.nothing goes wrong 8.the desire to explore the universe 9.carry on (with) space exploration 10.provide a continuous human presence in space 11.following this; afterwards 12.make measurements and observations 词块记忆：词块记忆： 课本重点句子

40、背诵：课本重点句子背诵： 1.之后，苏联专注于载人太空飞行。之后，苏联专注于载人太空飞行。1961年年4月月12日，尤里日，尤里 加加林成为世界上进入太空的加加林成为世界上进入太空的 第一人。第一人。 2003年，杨利伟乘坐年，杨利伟乘坐“神舟五号神舟五号”宇宙飞船成功环绕地球运行，中国成为世界上第三个能宇宙飞船成功环绕地球运行，中国成为世界上第三个能 够独立将人类送入太空的国家。够独立将人类送入太空的国家。 2. 这些悲剧使人倍感伤心与失望，但是，探索宇宙的愿望永不磨灭。这些悲剧使人倍感伤心与失望，但是，探索宇宙的愿望永不磨灭。 这标志着中国未来建设空间站的计划又迈出了一步。这标志着中国未来

41、建设空间站的计划又迈出了一步。 欧洲、美国及中国都已制订计划，将进一步研究和探索火星、木星等行星。欧洲、美国及中国都已制订计划，将进一步研究和探索火星、木星等行星。 3. 这是因为尽管风险巨大，人类还是坚信太空探索极为重要。这是因为尽管风险巨大，人类还是坚信太空探索极为重要。 尽管困难重重，科学家们希望未来的发现不仅能让我们了解宇宙的起源，还能让人类延尽管困难重重，科学家们希望未来的发现不仅能让我们了解宇宙的起源，还能让人类延 续生存，直到未来。续生存，直到未来。 Ex.5 然而，尽管有巨大的风险，为了了解太空的秘密，人类将继续探索这最后的边境。然而，尽管有巨大的风险，为了了解太空的秘密，人类

42、将继续探索这最后的边境。 4. 八年后，美国宇航员尼尔阿姆斯特朗于八年后，美国宇航员尼尔阿姆斯特朗于1969年年7月月20日踏上月球，说出了那句名言：日踏上月球，说出了那句名言：“对对 一个人来说，这是一小步；对人类来说，这是一大步。一个人来说，这是一小步；对人类来说，这是一大步。”此后，诸多其它目标得以实现。此后，诸多其它目标得以实现。 之后，之后，“神州六号神州六号”和和“神州七号神州七号”分别完成了第二次载人环绕地球飞行和中国人的第一次太分别完成了第二次载人环绕地球飞行和中国人的第一次太 空漫步。紧接着，空漫步。紧接着，“玉兔号玉兔号”月球车飞抵月球，开展月球表面研究。月球车飞抵月球，开展月球表面研究。 5. 航天事业持续发展，国际空间站就是一个例子。空间站环绕地球运行，其宇航员来自不航天事业持续发展，国际空间站就是一个例子。空间站环绕地球运行，其宇航员来自不 同国家，空间站使得人类能够持续在太空中开展工作。同国家，空间站使得人类能够持续在太空中开展工作。 Homework 1.参参照课件，整理复习笔记。照课件，整理复习笔记。 2.用自己的话写出用自己的话写出P82文章每段的主旨大意。文章每段的主旨大意。 3.早读背诵词块、课文重点句子和课文最后两段。早读背诵词块、课文重点句子和课文最后两段。